From: Tali Perry <tali.perry1@gmail.com> To: ofery@google.com, brendanhiggins@google.com, avifishman70@gmail.com, tmaimon77@gmail.com, kfting@nuvoton.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, wsa@the-dreams.de, andriy.shevchenko@linux.intel.com Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, openbmc@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tali Perry <tali.perry1@gmail.com> Subject: [PATCH v11 1/3] dt-bindings: i2c: npcm7xx: add NPCM I2C controller Date: Wed, 20 May 2020 12:51:11 +0300 [thread overview] Message-ID: <20200520095113.185414-2-tali.perry1@gmail.com> (raw) In-Reply-To: <20200520095113.185414-1-tali.perry1@gmail.com> Added device tree binding documentation for Nuvoton BMC NPCM I2C controller. Signed-off-by: Tali Perry <tali.perry1@gmail.com> --- .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml new file mode 100644 index 000000000000..fb4293f11461 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: nuvoton NPCM7XX I2C Controller Device Tree Bindings + +description: | + The NPCM750x includes sixteen I2C bus controllers. All Controllers support + both master and slave mode. Each controller can switch between master and slave + at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and + RX. + +maintainers: + - Tali Perry <tali.perry1@gmail.com> + +properties: + compatible: + enum: + - nuvoton,npcm7xx-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + description: Reference clock for the I2C bus + + bus-frequency: + description: Desired I2C bus clock frequency in Hz. If not specified, + the default 100 kHz frequency will be used. + possible values are 100000, 400000 and 1000000. + default: 100000 + enum: [100000, 400000, 1000000] + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + i2c0: i2c@80000 { + compatible = "nuvoton,npcm750-i2c"; + reg = <0x80000 0x1000>; + clocks = <&clk NPCM7XX_CLK_APB2>; + bus-frequency = <100000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&smb0_pins>; + }; + +... -- 2.22.0
WARNING: multiple messages have this Message-ID (diff)
From: Tali Perry <tali.perry1@gmail.com> To: ofery@google.com, brendanhiggins@google.com, avifishman70@gmail.com, tmaimon77@gmail.com, kfting@nuvoton.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, wsa@the-dreams.de, andriy.shevchenko@linux.intel.com Cc: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, Tali Perry <tali.perry1@gmail.com>, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v11 1/3] dt-bindings: i2c: npcm7xx: add NPCM I2C controller Date: Wed, 20 May 2020 12:51:11 +0300 [thread overview] Message-ID: <20200520095113.185414-2-tali.perry1@gmail.com> (raw) In-Reply-To: <20200520095113.185414-1-tali.perry1@gmail.com> Added device tree binding documentation for Nuvoton BMC NPCM I2C controller. Signed-off-by: Tali Perry <tali.perry1@gmail.com> --- .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml new file mode 100644 index 000000000000..fb4293f11461 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: nuvoton NPCM7XX I2C Controller Device Tree Bindings + +description: | + The NPCM750x includes sixteen I2C bus controllers. All Controllers support + both master and slave mode. Each controller can switch between master and slave + at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and + RX. + +maintainers: + - Tali Perry <tali.perry1@gmail.com> + +properties: + compatible: + enum: + - nuvoton,npcm7xx-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + description: Reference clock for the I2C bus + + bus-frequency: + description: Desired I2C bus clock frequency in Hz. If not specified, + the default 100 kHz frequency will be used. + possible values are 100000, 400000 and 1000000. + default: 100000 + enum: [100000, 400000, 1000000] + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + i2c0: i2c@80000 { + compatible = "nuvoton,npcm750-i2c"; + reg = <0x80000 0x1000>; + clocks = <&clk NPCM7XX_CLK_APB2>; + bus-frequency = <100000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&smb0_pins>; + }; + +... -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-05-20 9:52 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-20 9:51 [PATCH v11 0/3] i2c: npcm7xx: add NPCM i2c controller driver Tali Perry 2020-05-20 9:51 ` Tali Perry [this message] 2020-05-20 9:51 ` [PATCH v11 1/3] dt-bindings: i2c: npcm7xx: add NPCM I2C controller Tali Perry 2020-05-21 14:08 ` Rob Herring 2020-05-21 14:08 ` Rob Herring 2020-05-20 9:51 ` [PATCH v11 2/3] i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver Tali Perry 2020-05-20 9:51 ` Tali Perry 2020-05-20 10:24 ` Andy Shevchenko 2020-05-20 10:24 ` Andy Shevchenko 2020-05-20 11:37 ` Avi Fishman 2020-05-20 11:37 ` Avi Fishman 2020-05-20 11:37 ` Avi Fishman 2020-05-20 11:49 ` Andy Shevchenko 2020-05-20 11:49 ` Andy Shevchenko 2020-05-20 9:51 ` [PATCH v11 3/3] i2c: npcm7xx: Add support for slave mode for Nuvoton Tali Perry 2020-05-20 9:51 ` Tali Perry
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